/* Copyright 2008 Bas van den Berg
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef LOGINSESSION_H
#define LOGINSESSION_H

#include <string>

namespace Chronos {

class Connection;
class Database;

class LoginSession {
public:
    LoginSession(Connection* con, Database& db_);
    ~LoginSession();

    enum LoginResult {FAIL=0, INPROGRESS=1, SUCCESS=2, NEW_PLAYER=3};
    int handlePulse();

	const std::string& getName() const { return name; }
	Connection* getConnection() const { return connection; }
private:
    int handleName(char* buf);
    int handlePassword(char* buf);
    bool canRetry();
    void setPrompt(const char* p);
    void printPrompt();

    std::string name;
    std::string prompt;
    enum LoginState {NAME=0, PASSWORD=1, DONE=2};
    LoginState state;
    Connection* connection;
    unsigned int timeout; 
    unsigned int retries;
    Database& database;

    static const unsigned int MAX_INPUT_LENGTH = 63;
    char readBuffer[MAX_INPUT_LENGTH + 1];

    LoginSession(const LoginSession&);
    LoginSession& operator=(const LoginSession&);
};

}

#endif

